<template>
  <div class="mod-OrderTracking">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.query" placeholder="查询条件" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
      </el-form-item>
    </el-form>

    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      style="width: 100%;"
    >
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>

      <el-table-column
        prop="orderId"
        header-align="center"
        align="center"
        label="订单ID"
        width="150">
      </el-table-column>

      <el-table-column
        prop="goodsDescription"
        header-align="center"
        align="center"
        label="货物描述"
        width="150">
      </el-table-column>

      <el-table-column
        prop="weight"
        header-align="center"
        align="center"
        label="货物重量（千克）"
        width="150">
      </el-table-column>

      <el-table-column
        prop="volume"
        header-align="center"
        align="center"
        label="货物体积（立方米）"
        width="150">
      </el-table-column>

      <el-table-column
        prop="origin"
        header-align="center"
        align="center"
        label="起运地"
        width="150">
      </el-table-column>

      <el-table-column
        prop="destination"
        header-align="center"
        align="center"
        label="目的地"
        width="150">
      </el-table-column>

      <el-table-column
        prop="expectedDeliveryTime"
        header-align="center"
        align="center"
        label="预计运输时间"
        width="150"
        :formatter="formatDate">
      </el-table-column>

      <el-table-column
        prop="orderStatus"
        header-align="center"
        align="center"
        label="订单状态"
        width="150">
      </el-table-column>

      <el-table-column
        prop="createdTime"
        header-align="center"
        align="center"
        label="订单创建时间"
        width="150"
        :formatter="formatDate">
      </el-table-column>

      <el-table-column
        prop="auditTime"
        header-align="center"
        align="center"
        label="订单审核时间"
        width="150"
        :formatter="formatDate">
      </el-table-column>

      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="viewTracking(scope.row.orderId)">查看跟踪</el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>

    <!-- 订单跟踪详情弹窗 -->
    <el-dialog title="订单跟踪详情" :visible.sync="trackingVisible" width="60%">
      <el-timeline>
        <el-timeline-item
          v-for="(item, index) in trackingData"
          :key="index"
          :timestamp="item.time"
          :color="item.status === '已完成' ? '#0bbd87' : '#e4e7ed'"
        >
          {{ item.description }}
        </el-timeline-item>
      </el-timeline>
      <span slot="footer" class="dialog-footer">
        <el-button @click="trackingVisible = false">关闭</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data () {
    return {
      dataForm: {
        query: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      trackingVisible: false,
      trackingData: []
    }
  },
  methods: {
    formatDate (row, column, cellValue) {
      if (!cellValue) return ''
      const date = new Date(cellValue)
      return date.toLocaleString()
    },
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/app/orders/list'),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'query': this.dataForm.query
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    viewTracking (orderId) {
      this.trackingVisible = true
      this.getTrackingData(orderId)
    },
    getTrackingData (orderId) {
      this.$http({
        url: this.$http.adornUrl(`/app/orders/tracking/${orderId}`),
        method: 'get'
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.trackingData = data.list
        } else {
          this.trackingData = []
          this.$message.error(data.msg || '获取跟踪信息失败')
        }
      })
    }
  },
  activated () {
    this.getDataList()
  }
}
</script>

<style scoped>
.mod-OrderTracking {
  padding: 20px;
}
</style>